CN104447929A
|
|
Method for synthesizing 3-carbonyl-4-androstene-17beta carboxylic acid
|
CN104370994A
|
|
Method for preparing 3-carbonyl-4-aza-5-androstene-17 beta carboxylic acid derivative from mother solution reclaimed materials of hydrogenation reaction
|
CN104370993A
|
|
Method for synthesizing 3-carbonyl-4-azaandrost-17beta derivative
|
CN104327146A
|
|
Novel method of synthesizing 17 alpha-hydroxyl progesterone
|
CN104370995A
|
|
Preparation method of androstane-17beta-N-(2,5-bis (trifluoromethyl)) benzamide
|
CN104355993A
|
|
Preparation method of A-nor-3, 5-cracking-androstane-5 -keto-3, 17-diacid
|
CN104327144A
|
|
3-hydroxy-5-androstene-17 beta carboxylate preparation method
|
CN104311626A
|
|
Preparation method for 3-carbonyl-4-aza-androstane-17 beta carboxylic acid
|
CN104262442A
|
|
Preparation method for progestin
|
CN104277089A
|
|
Preparation method of androst-17 beta-carboxylic acid
|
CN104151393A
|
|
Preparation method of 3-carbonyl-4-aza-5-androstene-17beta derivative
|
CN104119415A
|
|
Method for preparing 17alpha-hydroxyprogesteron
|
CN103694296A
|
|
Preparation method of DHEA (dehydroepiandrosterone) intermediate 3 beta- acetoxyl- androstane-3, 5- diene-17-ketone
|
CN102241729A
|
|
Synthetic method of 3-carbonyl-4-aza-5 alpha-androstane-17 beta-carboxylic acid methyl ester
|
CN102241589A
|
|
Synthetic method of A-nor-3,5-cracking-androstane-5-ketone-3,17 beta-diacid
|
CN102212099A
|
|
Synthesis method for dehydroepiandrosterone
|
CN102010308A
|
|
Preparation method of 8-hydroxyl caprylaldehyde of intermediate for synchronizing royaljelly acid
|